--- ./src/SConscript.orig	2014-09-04 16:06:21.000000000 -0400
+++ ./src/SConscript	2017-10-15 11:22:06.536446627 -0400
@@ -151,7 +151,7 @@ src = Split("""
 		utils.cpp
 		window.cpp""")
 
-src.sort(lambda x, y: cmp(x.lower(),y.lower()))
+src.sort(key=lambda x: x.lower())
 
 #------------------------#
 # Copy Build Environment #
